Cartier 
A sapphire and diamond lapel watch, by Cartier, circa 1920, the circular dial within borders of rose and French-cut sapphires, the reverse with a rose-cut diamond monogram and French-cut sapphire edging and a rose-cut diamond winder, suspended by rose-cut diamond hoops from an associated brooch hanger with a rose and brilliant-cut diamond lozenge motif and circular-cut sapphire terminals, dial signed Cartier, number and French assay marks to suspension links
